<template>
  <div class="goods-list">
    <!-- <router-link :to=" '/home/goodsinfo/' + item.id" tag="div" class="goods-item" v-for="item in goodslist" :key="item.id">
      <img :src="item.img_url" />
      <h1 class="title">{{item.title}}</h1>
      <div class="info">
        <p class="price">
          <span class="now">{{item.sell_price}}</span>
          <del class="old">{{item.market_price}}</del>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{item.stock_quantity}}件</span>
        </p>
      </div>
    </router-link>-->

    <!-- 在网页中,有两种跳转方式: -->
    <!-- 方式1: 使用a标签的形式叫做标签跳转 -->
    <!-- 方式2: 使用window.location.herf的形式,叫做编程式导航 -->
    <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
      <img :src="item.img_url" />
      <h1 class="title">{{item.title}}</h1>
      <div class="info">
        <p class="price">
          <span class="now">{{item.sell_price}}</span>
          <del class="old">{{item.market_price}}</del>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{item.stock_quantity}}件</span>
        </p>
      </div>
    </div>

    <mt-button type="danger" size="large" plain @click="getMore">加载更多</mt-button>
  </div>
</template>

<script>
import { Toast } from "mint-ui";

export default {
  data() {
    //是把自己组建内部,挂载一些私有数据的
    return {
      number: 1,
      goodslist: []
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() {
      this.$http.get("api/getgoods?pageindex=" + this.number).then(result => {
        if (result.body.status === 0) {
          this.goodslist = result.body.message;
        } else {
          Toast("获取商品列表失败!");
        }
      });
    },
    getMore() {
      this.number++;
      this.$http.get("api/getgoods?pageindex=" + this.number).then(result => {
        if (result.body.status === 0 && result.body.message.length !== 0) {
          this.goodslist = this.goodslist.concat(result.body.message);
        } else {
          Toast("已全部加载完毕!");
        }
      });
    },
    goDetail(id) {
      // 使用JS的形式进行路由导航
      // 注意： 一定要区分 this.$route 和 this.router 这两个对象,
      // 其中: this.$route 是路由[参数对象],所有路由中的参数,params,query都属于它
      // 其中: this.$router是一个路由[导航对象],用它可以方便的使用JS代码,实现路由的前进,后退 跳转到新的URL地址

      // 1.最简单的
      // this.$router.push("/home/goodsinfo/" + id);
      // 2.传递对象
      // this.$router.push({path: "/home/goodsinfo/" + id});
      // 3.传递命名的理由
      this.$router.push({ name: "goodsinfo", params: { id } });
    }
  }
};
</script>


<style lang="scss" scoped>
.goods-list {
  display: flex;
  flex-wrap: wrap;
  padding: 7px;
  justify-content: space-between;
  .goods-item {
    padding: 2px;
    width: 49%;
    border: 1px solid #ccc;
    box-shadow: 0 0 8px #ccc;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: 7px;
    min-height: 293px;
    img {
      width: 100%;
      // height: 174.88px;
      min-height: 170.88px;
    }
    .title {
      font-size: 14px;
      // height: 42px;
      margin-bottom: 0;
    }
    .info {
      padding: 5px 5px;
      background-color: #f7f7f7;
      p {
        margin: 0;
      }
      .price {
        line-height: 35px;
        .now {
          color: red;
          font-size: 18px;
          font-weight: bold;
        }
        .old {
          font-size: 12px;
          margin-left: 10px;
        }
      }
      .sell {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
      }
    }
  }
}
</style>